Southwire® Voltage Drop Calc
Southwire Company
Calculate and wire size
Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.
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Calculate and conductor size
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QR codes and barcodes using the camera or photo library. Access history and share it. Includes a light button for low-light scanning. Automatically starts camera on launch. Supports batch sharing of multiple scans.
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Answer daily questions and track your progress
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Scan codes, generate QRs, view product details
Scan barcodes and QR codes with support for 1D and 2D formats. Generate custom QR codes using AI. View product details from Google, Amazon, or Amazon Japan. Save scan history. Use flashlight for low-light scanning. No internet required for scanning.
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Calculate voltage, current, and power
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Scan QR/barcodes, create, share custom codes
Scan QR codes and barcodes using camera or media library. Recognize and display information from scanned codes. Create custom QR codes to open URLs, access Wi-Fi, view data, email, phone numbers, messages, vCards, text, locations, and more.
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Wire diagrams, pinouts, calculate electricity
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Smart Labels
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Scan, manage, and organize items
Organize storage by scanning QR codes from . Add item names, photos, and descriptions. Search for items by name or location. View label color and ID to locate items quickly.
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